PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-LOK Upper - No BCG or CH
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Palmetto State Armory
Overview
The PSA 10.5" 5.56 NATO Upper Receiver is a complete assembly designed for the AR-15 platform, featuring a 10.5-inch barrel optimized for carbine-length gas systems. With a 1:7 twist rate, this upper is well-suited for stabilizing a variety of bullet weights, making it versatile for different ammunition preferences. This upper commonly appears in short-barreled rifle builds, providing a compact option for close-quarters engagements or as part of a lightweight tactical setup.
Specifications
PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-LOK Upper - No BCG or CH
Build history on GunPartPicker
Builders have been adding the PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-LOK Upper - No BCG or CH to their builds on GunPartPicker since March 2026. All time, it ranks #461 of the 1,642 upper receivers builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $229.99, so there haven't been real sales lately. Buying today, the lowest price is $229.99 at Palmetto State Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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